#start{
    float: left;
}
body{
    font-family: Verdana,Tahoma,sans-serif;
}
#over{
    float: left;
}
#main{
    position: relative;
    margin-left: auto;
    margin-right:auto;
    width: 262px;
    border:1px gainsboro solid;
}
#head{
    position: relative;
    margin-left: auto;
    margin-right:auto;
    width:400px;
    height:80px;
}
#c1{
    outline: dashed 2px blue ;
    

}
h1{
    text-align: center;
}
h2{
    text-align: center;
}
#s1{
    float: right;
}
#s2{
    float: right;
}
#ins{
    position: absolute;
    left:300px;
}